Figure 2.

Photomicrographs showing tumor cells to be immunopositive for chromogranin A, synaptophysin, CEA, Calcitonin, HMB-45, and pan-CK (a-f, ×200 each).

Singh et al. Diagnostic Pathology 2008 3:2   doi:10.1186/1746-1596-3-2
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